Some of the best science-fiction shows on TV have included some truly terrifying moments that we've found hard to forget.

Sci-fi isn't for everyone, but some shows are so universally resonant, like Star Trek and The Twilight Zone, that everyone should watch them.

Despite the (generally) smaller budgets that TV shows have compared to movies, there are countless great works of sci-fi just waiting to be rewatched or binged for the first time.

The 1980s were not the best decade for sci-fi TV shows, but the cream of the crop can stand up with the best sci-fi of any other decade.

Mark Goddard, one of the stars of the 1960s sci-fi series "Lost in Space," has died at 87, his wife announced Friday. Goddard starred as Major Donald West in the 83-episode series, which ran from 1965 ...

Gene Roddenberry is largely credited for his creative vision on Star Trek, which gave the world one of its most impressive space westerns.

Guess the ’60s TV show Welcome to the ultimate nostalgia trip! The 1960s were a golden era for television, complete with ...

Discover captivating sci-fi series that rival the mind-bending brilliance of Netflix's Dark, from The Leftovers to Lost.

There's nothing quite like a good sci-fi TV show. The genre has provided audiences with some of the most entertaining and longest-running series in history, as well as some of the most iconic ...

We gobble up science fiction for things like time-traveling robots and epic showdowns across parallel realities, but some series have done way more than entertain. A few sci-fi television shows have ...